CVE-2022-4432

A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS PersistenceConfigDxe driver that could allow a local attacker with elevated privileges to cause information disclosure.

CVSS v3 6.7 MEDIUM

6.7^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 0.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required HIGH

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://support.lenovo.com/us/en/product_security/LEN-103709	Patch Vendor Advisory
https://support.lenovo.com/us/en/product_security/LEN-103709	Patch Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:lenovo:thinkpad_x13s_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:lenovo:thinkpad_x13s:-:*:*:*:*:*:*:*

History

21 Nov 2024, 07:35

Type	Values Removed	Values Added
Summary		(es) Se informó una vulnerabilidad de sobrelectura del búfer en el controlador BIOS PersistenceConfigDxe del ThinkPadX13s que podría permitir que un atacante local con privilegios elevados provoque la divulgación de información.
References	~~() https://support.lenovo.com/us/en/product_security/LEN-103709 - Patch, Vendor Advisory~~	() https://support.lenovo.com/us/en/product_security/LEN-103709 - Patch, Vendor Advisory
CVSS	v2 : ~~unknown~~ v3 : ~~4.4~~	v2 : unknown v3 : 6.7

15 May 2023, 15:02

Type	Values Removed	Values Added
First Time		Lenovo thinkpad X13s Firmware Lenovo thinkpad X13s
CPE	cpe:2.3:h:lenovo:thinkpas_x13s:-:::::::* cpe:2.3:o:lenovo:thinkpas_x13s_firmware::::::::	cpe:2.3:o:lenovo:thinkpad_x13s_firmware:::::::: cpe:2.3:h:lenovo:thinkpad_x13s:-:::::::*

Information

Published : 2023-01-05 18:15

Updated : 2024-11-21 07:35

NVD link : CVE-2022-4432

Mitre link : CVE-2022-4432

CVE.ORG link : CVE-2022-4432

JSON object : View

Products Affected

lenovo

thinkpad_x13s
thinkpad_x13s_firmware

CWE

CWE-126

Buffer Over-read

CWE-125

Out-of-bounds Read

{"id": "CVE-2022-4432", "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "psirt@lenovo.com", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 6.7, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H", "integrityImpact": "HIGH", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 5.9, "exploitabilityScore": 0.8}, {"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.4, "attackVector": "LOCAL", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 0.8}]}, "published": "2023-01-05T18:15:09.060", "references": [{"url": "https://support.lenovo.com/us/en/product_security/LEN-103709", "tags": ["Patch", "Vendor Advisory"], "source": "psirt@lenovo.com"}, {"url": "https://support.lenovo.com/us/en/product_security/LEN-103709", "tags": ["Patch", "Vendor Advisory"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Secondary", "source": "psirt@lenovo.com", "description": [{"lang": "en", "value": "CWE-126"}]}, {"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-125"}]}], "descriptions": [{"lang": "en", "value": "A buffer over-read vulnerability was reported in the ThinkPadX13s BIOS PersistenceConfigDxe driver that could allow a local attacker with elevated privileges to cause information disclosure."}, {"lang": "es", "value": "Se inform\u00f3 una vulnerabilidad de sobrelectura del b\u00fafer en el controlador BIOS PersistenceConfigDxe del ThinkPadX13s que podr\u00eda permitir que un atacante local con privilegios elevados provoque la divulgaci\u00f3n de informaci\u00f3n."}], "lastModified": "2024-11-21T07:35:15.043", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:lenovo:thinkpad_x13s_firmware:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "14208A4E-FC5E-4694-9750-77973FDB2F02", "versionEndExcluding": "1.47"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:lenovo:thinkpad_x13s:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7AF90EC4-5223-473E-B94A-A29393DBA591"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "psirt@lenovo.com"}